An Interface Topology With Intel / Amcc* Sonet/Sdh Device - Intel IXP28XX Manual

Figure 84.
Hardware Design Guide
Downloaded from Elcodis.com electronic components distributor

An Interface Topology with Intel / AMCC* SONET/SDH Device

SP_RD_L
SP_WR_L
SP_CS_L[1]
SP_ACK_L
SP_AD[7:0]
SP_ALE_L
SP_CLK
®
Intel
IXP2800
Network
Processor
SP_CP
SP_OE_L
SP_DIR
* Other names and brands may be claimed as property of others.
CE# D[7:0]
74F377
CP Q[7:0]
Clock
ADDR[10:8]
Driver
CY2305
CE# D[7:0]
74F377
CP Q[7:0]
ADDR[7:1]
74F646
D[7:0]
SAB
SBA
CPAB
CPBA
OE#
O[7:0]
DIR
74F646
D[7:0]
SAB
CPAB SBA
CPBA
OE#
O[7:0]
DIR
IXP28XX Network Processor
RDB
WRB
MCUTYPE
CSB
INT
ALE
ADDR[9:0]
®
Intel or
AMCC*
SONET/SDH
VCC
DATA[15:0]
DATA[15:8]
VCC
DATA[7:0]
Slowport
VCC
A9714-02
139